import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:camera_universal/camera_universal.dart';
void main(List<String> args) async {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(
    const MaterialApp(
      home: MainApp(),
    ),
  );
}
class MainApp extends StatefulWidget {
  const MainApp({
    super.key,
  });
  @override
  State<MainApp> createState() => _MainAppState();
}
class _MainAppState extends State<MainApp> {
  CameraController cameraController = CameraController();
  @override
  void initState() {
    super.initState();
    task();
  }
  Future<void> task() async {
    await cameraController.initializeCameras();
    await cameraController.initializeCamera(
      setState: setState,
    );
    await cameraController.activateCamera(
      setState: setState,
      mounted: () {
        return mounted;
      },
    );
  }
  @override
  void dispose() {
    cameraController.dispose();
    super.dispose();
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Camera(
        cameraController: cameraController,
        onCameraNotInit: (context) {
          return const SizedBox.shrink();
        },
        onCameraNotSelect: (context) {
          return const SizedBox.shrink();
        },
        onCameraNotActive: (context) {
          return const SizedBox.shrink();
        },
        onPlatformNotSupported: (context) {
          return const SizedBox.shrink();
        },
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () async {
          if (kDebugMode) {
            print(
            cameraController.action_change_camera(
              camera_id: 1,
              setState: setState,
              mounted: () {
                return mounted;
              },
              onCameraNotInit: () {},
              onCameraNotSelect: () {},
              onCameraNotActive: () {},
            ),
          );
          }
        },
        child: const Icon(
          Icons.add_circle_outline_sharp,
        ),
      ),
    );
  }
}